protected override void AttributeChanged(EntityAttributeEventArgs e)
{
if ( e.AttributeName == "SourceFolder" )
{
_subEntities.Clear();
// Remove all the sub entities and read the entire sub folder contents and create new
// sub entities
RecursiveReadFolderAndCreateEntities(this, SourceFolder);
}
if ( e.AttributeName == "FolderName" )
{
UpdateDestination(GetAttribute<string>("DestinationFolder"));
}
}
protected override void AttributeChanging(EntityAttributeEventArgs e)
{
if ( e.AttributeName == "SourceFolder" )
{
if ( !Directory.Exists(e.NewValue.ToString()) )
{
throw new DirectoryNotFoundException(e.NewValue.ToString());
}
}
}
void Parent_OnAttributeChanged(object sender, EntityAttributeEventArgs e)
{
if (e.AttributeName == "DestinationFolder")
{
// Modify the Destination folder of this folder according to the
// parent entity's attribute
UpdateDestination(e.NewValue as string);
}
}
protected override void AttributeChanged(EntityAttributeEventArgs e)
{
if (e.AttributeName == "FileName")
{
UpdateDestination(Path.GetDirectoryName(GetAttribute<string>("DestinationPath")));
}
}
